Alright, let's work through 20173067 times 13291124 step by step
20173067 × 13291124 = 13291124 × (20173067)
+ 13291124 × 7 which equals 93037868
+ 13291124 × 60 giving us 797467440
+ 13291124 × 000 that is equal 0
+ 13291124 × 3000 resulting in 39873372000
+ 13291124 × 70000 what gives us 930378680000
+ 13291124 × 100000 giving us 1329112400000
+ 13291124 × 0000000 producing 0
+ 13291124 × 20000000 that equals 265822480000000

= 268122734957308
